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Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws

Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (1) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (2)

Marking thiab marking ntawm xov

8 Txhawm rau nthuav tawm ntau lub ntsiab lus ntawm cov xov kom meej meej, txhawm rau ua kom yooj yim rau kev ua tiav, cov lus qhia tsim nyog yuav tsum tau ua nyob rau hauv cov qauv ntawm kev teeb tsa xov, thiab lub hauv paus ntawm cov lus piav qhia yog qhov ua tiav ntawm cov xov, rau cov xov sib txawv. nws cov cim thiab cim cov kev cai sib txawv, ntawm no tsuas yog qhia ob peb txoj xov zoo sib xws thiab kev kos cim.

Classification thiab marking ntawm cov threads (4) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (5)

② Tolerance zone codeThe kam rau ua zone code yog tsim los ntawm cov chav kawm kam rau ua tus lej thiab tus lej sib txawv yooj yim.80 Nws qhia qhov loj me ntawm qhov kev tso cai qhov yuam kev thaum lub sij hawm tsim khoom.Qhov kam rau ua band code ntawm g xov yog siv los piav qhia qhov tseeb machining. ntawm cov xov, tus lej qhia txog qib kam rau ua, tsab ntawv qhia tus lej sib txawv, tus lej qis rau cov xov sab nraud, thiab cov ntawv loj rau cov xov sab hauv.Cov xov zoo sib xws muaj ob qhov ntev ntawm qhov nruab nrab txoj kab uas hla thiab sab saum toj txoj kab uas hla

Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (7)

Xws li cov khoom loj ntawm refined fastening threads, qhov pom zoo rau qhov ntev yog: 6H (sab hauv xov), 6g (sab nraud xov);Qhov kev kam rau siab rau kev siv dav dav yog: 5H, 6H, 7H, 4h, 6e, 6f, 6g, 6h;Sab hauv thiab sab nraud xov kam rau ua ib qho kev sib xyaw ua ke, qhov zoo tshaj plaws ua ke yog: H / g, H / h lossis G / H.

Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (9) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (10) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (11) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (12) Classification-and-marking-of-common-threads-13 Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (14) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (15) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (16) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (17) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (18) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (19)

Cov kev cai cim tshwj xeeb8① Lub nominal txoj kab uas hla tsis yog qhov loj txoj kab uas hla ntawm cov yeeb nkab xov, tab sis hais txog lub puab txoj kab uas hla ntawm cov yeeb nkab; 80② nyob rau hauv nti, tab sis tsis txhob sau lub chav tsev; 8③ Rau cov uas tsis yog-threaded kaw yeeb nkab threads nrog feature code G, muaj ob txoj kab uas hla ntawm qhov kam rau ua, raws li tus neeg sawv cev los ntawm A thiab B (cov xov sab nraud tau muab faib ua A thiab B, cov xov sab hauv tsis raug cim), thiab lwm cov yeeb nkab xov tsis muab faib rau hauv nruab nrab txoj kab uas hla kev kam rau siab;④ txoj kev taw qhia ntawm txoj hlua sab xis tsis raug cim; 8⑤ Sab laug-tes xov ntxiv rau tig code "LH".

Nyob rau hauv cov yeeb nkab kev sib txuas ntawm cov kav dej, cov kav dej roj thiab cov kav dej roj, muaj cov yeeb nkab uas tsis yog-threaded kaw sab hauv thiab sab nraud cov yeeb nkab xov thiab cov yeeb nkab threads kaw nrog threads.80 Cov yeeb nkab xov yuav tsum tau cim nrog xov feature code thiab loj code;8 Cov xov tsis sib txuas sab nraud cov yeeb nkab threads yuav tsum tau cim nrog rau qib siab.80 Ceeb toom: qhov loj code tsis yog sab nraud txoj kab uas hla ntawm cov yeeb nkab, thiab nws tsis yog qhov loj txoj kab uas hla ntawm cov xov, tab sis yog hais txog qhov ze ze tus nqi ntawm cov yeeb nkab. yeeb nkab xov rau txoj kab uas hla ntawm cov yeeb nkab hauv inches.

Txhua yam ntawm cov yeeb nkab xov cim, lub cim yog ib txwm muab sau rau ntawm txoj kab, txoj kab ua yog coj los ntawm txoj kab uas hla loj lossis qhov chaw sib luag.Cov cim ntawm nws cov xov khub yog: cov xov hauv xov / sab nraud xov cim 88 RC-cone sab hauv xov, RP-cylindrical internal thread, 80R1 thiab R2 - taper sab nraud xov

Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (23) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (24) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (25) Kev faib tawm thiab kev kos npe ntawm cov xov zoo sib xws (26)

 


Post lub sij hawm: Sep-18-2023